Clinic for Ophthalmology, University Hospital RWTH Aachen, Aachen, Germany
Heart Center Bad Oeynhausen, Bad Oeynhausen, NRW, Germany
RWTH Aachen University, Aachen, Germany
University Hospital Justus-Liebig University Giessen, Giessen, Germany
Department of Psychosomatic Medicine and Psychotherapy, University Hospital Bonn, Bonn, Germany
Department of Hematology, Oncology, Hemostaseology and Stem Cell Transplantation, Faculty of Medicine, RWTH Aachen University, Aachen, Germany
Clinical Institute of Psychosomatic Medicine and Psychotherapy, Heinrich-Heine-University Duesseldorf, Duesseldorf, Germany
RWTH Aachen University Hospital, Aachen, NRW, Germany
University Hospital RWTH Aachen, Aachen, NRW, Germany
University Hospital RWTH Aachen, Aachen, NRW, Germany
Universitätsklinikum Aachen, Aachen, Germany
Department of Anesthesiology, University Hospital Aachen, Aachen, NRW, Germany
Emergency department, University Hospital RWTH Aachen, Aachen, NRW, Germany
Clinic for pneumology and internal intensive care, Aachen, Germany